Compilare: user.cpp: In function ‘int main()’: user.cpp:82:41: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] while (i<=n && j<=m && ma==0 || ba==0) ^ user.cpp:96:35: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if (i-1==prim && j-1==secund || i-1==secund && j-1==prim) c[z]=2; ^ user.cpp:72:38: warning: array subscript is above array bounds [-Warray-bounds] int secund=b[z][3]; ^